Continental Automotive GmbH 5WK47993 Manual De Usuario
Siemens VDO Automotive AG
SV C CE AIS LF
IC: 267T-5WK47993 FCC ID:KR55WK47993
File: S:\Postzula\BMW\E60\Func_E60.doc
Page 2 of 6
General description of the RF transmitter E60
The RF remote control system E60 consists of a RF transmitter and a RF
receiver mounted within the control unit. The RF transmitter is mechanically
integrated in the head of the key. This transmitter is used to transmit an
information for locking or unlocking the vehicle by an unidirectional RF
transmission line for normal remote operation by pressing a button.
receiver mounted within the control unit. The RF transmitter is mechanically
integrated in the head of the key. This transmitter is used to transmit an
information for locking or unlocking the vehicle by an unidirectional RF
transmission line for normal remote operation by pressing a button.
In general the following functions are provided:
- Lock the car
- Unlock the car
- Unlock the trunk of the car
- Unlock the car
- Unlock the trunk of the car
Power supply
The transmitter is provided with 1 Lithium accumulator (VL 2020) that gives a
power supply of +3V.
power supply of +3V.
Buttons
There are three buttons which enable to lock and unlock the doors and to
unlock the trunk.
During activation, the button is forced to the ground via a “pull-up” within the
microcontroller.
unlock the trunk.
During activation, the button is forced to the ground via a “pull-up” within the
microcontroller.
Typical usage pattern (for Europe only)
10 lock/unlock operations in 24 hours with a transmission duration of 0.28 seconds
4 lock/unlock operations in 24 hours with a transmission duration of 6 seconds
4 lock/unlock operations in 24 hours with a transmission duration of 6 seconds
→
total transmission duration of 8.8 seconds within 24 hours
Transmitter ON
0.366
seconds / hour
Transmitter OFF
3599.634
seconds / hour
Duty Cycle: T
ON
/ T
(ON+OFF)
x 100% = 0.366 / 3,600 x 100 % = 0.01 %